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  What Over 50 Years
  of Video Marketing
  has to offer you!
  The world of video technology
  is changing at lightning fast
  speeds.  Decisions for selecting
  the correct combination of
  video equipment for the best
  functioning system can often
  be complex and bewildering.
  We, at ATV Research Inc,
  have been dealing with such
  issues for over 50 years. 
  Working with thousands of
  dealers and installers across
  the United States as well as
  numerous other countries
  has exposed us to many
  unusual and challenging
  technical situations.  We're
  here to assist you make the
  correct selection for that
  next install.  Our techical/
  engineering department is
  waiting to assist you in that
  next install.  Give us a call at
  (800) 392-3922 any
  time during our regular 
  office hours. 
    Quoting, building or
    servicing cable
    headend systems
    can be tricky.  We
    have years of RF
    headend experience.
    Whether you are
    building or servicing
    a system for an
    apartment house,
    motel, hospital,
    nursing facility
    or other large
    complex, our ATV 
    Research technical 
    personnel are at your

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WDR-4405MC, Weldex Mobile 4ch DVR with 1TB HDD for Vehicles

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Price: $589.00
Item Number: WDR-4405MC
Manufacturer: Weldex
Manufacturer Part No: WDR-4405MC

Operation interface Graphic operation interface (OSD menu)
Password security Two-level administration : User/Administrator password
Video input 4ch composite video input
Video output 1ch video output (V-OUT)
  1ch composite video output (AV-OUT)
  1ch CVBS video output (EXTENSION)
TV system NTSC / PAL
Image compression standa rdH.264 main profile, compression resource : 100fps
Video display 1ch / 4ch display
Audio input 4ch audio input
Audio output 1ch audio output(A-OUT)
  1ch composite audio output(AV-OUT)
Recording method Synchronous reading in audio & video
Image processing & storage
Local record format CIF / HD1 / D1 optional
Video streaming standard ISO 14496-10
Video bitrate CIF : 1536 ~ 128Kbps
  HD1 : 2048 ~ 400Kbps
  D1 : 2048 ~ 400Kbps
Audio bitrate 8 grades optional, Highest : Grade 1 / Lowest : Grade 8
Data storage 1x 2/5” SATA hdd, up to 512GB Included / 1x SD card, up to 128GB

6ch alarm input
2ch alarm output, highest output level : 12V
2x RS485 interface
1x RS232 interface
1x RJ45 network interface used for connecting local network and communicating with server
1x USB interface for software upgrading and record and file copy
Support connecting bus stop machine or control panel via extension interface
Support 2ch audio power amplifier output
Support built-in GPS module : geographic coordinates and speed could be written into coding streaming
Built-in Video playback in PC and analyze vehicle info in files
USB / Hard disk / SD card upgrading
DC 8~36V

Replaces former WDR-4055MB



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  proudly display the
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Video Products
for the
21st Century
  Welcome to the ATV
  Research On-Line Video
  Store.  We hope you find
  navigating the site to be
  an enjoyable experience. 
  We invite you to surf our
  site to your heart's content.
  A detailed product index is
  shown on the left side of
  each page.  However,
  if you are in a hurry and
  are looking for a specific
  item, we suggest you
  make use of our highly
  efficient "Search Engine"
  located in the upper right
  qaudrant of each page.
  Rest assured, even 
  though we have a 24/7
  order gateway, we will
  continue to maintain
  real, live, technical sales
  people just as we
  previously have done.
  They will continue to be
  available for questions,
  consulting, placing
  orders and other issues.
  We can be reached
  any time Monday
  through Friday from
  8-5 central time at
  (800) 392-3922
  or (402) 987-3771.